6. Subtract the atomic number from the atomic mass. Because electrons have very little mass, the majority of an atomâs mass comes from the protons and neutrons. Since you know the number of protons from the atomic number, you can subtract that from the atomic mass to find the number of neutrons.
On the Origin of 'Fuck'. One origin story for fuck is that it comes from when sex was outlawed unless it was permitted explicitly by the king, so people who were legally banging had Fornication Under Consent of the King on their doors, or: F.U.C.K. But obviously that's wrong. And if you do believe that, stop it. Stop it right now.
For Walt Disney's character, see Goofy. Generically, the word goof is another term for a mistake. However, the term is also used in a number of specific senses. Several origins have been proposed for the word. According to Merriam-Webster, goof is likely a variation of goff in an English dialect, meaning simpleton.